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AT91: fix related at91 driver files

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Signed-off-by: Reinhard Meyer <u-boot@emk-elektronik.de>
This commit is contained in:
Reinhard Meyer 2010-11-03 15:47:20 +01:00 committed by Albert ARIBAUD
parent 9f3fe90f09
commit 372f2783a7
4 changed files with 47 additions and 37 deletions
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52
drivers/gpio/at91_gpio.c
View file

@ -24,6 +24,16 @@
* MA 02111-1307 USA
*/
/*
* WARNING:
*
* As the code is right now, it expects all PIO ports A,B,C,...
* to be evenly spaced in the memory map:
* ATMEL_BASE_PIOA + port * sizeof at91pio_t
* This might not necessaryly be true in future Atmel SoCs.
* This code should be fixed to use a pointer array to the ports.
*/
#include <config.h>
#include <common.h>
#include <asm/sizes.h>
@ -33,10 +43,10 @@
int at91_set_pio_pullup(unsigned port, unsigned pin, int use_pullup)
{
at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIOA;
u32 mask;
if ((port < AT91_PIO_PORTS) && (pin < 32)) {
if ((port < ATMEL_PIO_PORTS) && (pin < 32)) {
mask = 1 << pin;
if (use_pullup)
writel(1 << pin, &pio->port[port].puer);
@ -52,10 +62,10 @@ int at91_set_pio_pullup(unsigned port, unsigned pin, int use_pullup)
*/
int at91_set_pio_periph(unsigned port, unsigned pin, int use_pullup)
{
at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIOA;
u32 mask;
if ((port < AT91_PIO_PORTS) && (pin < 32)) {
if ((port < ATMEL_PIO_PORTS) && (pin < 32)) {
mask = 1 << pin;
writel(mask, &pio->port[port].idr);
at91_set_pio_pullup(port, pin, use_pullup);
@ -69,10 +79,10 @@ int at91_set_pio_periph(unsigned port, unsigned pin, int use_pullup)
*/
int at91_set_a_periph(unsigned port, unsigned pin, int use_pullup)
{
at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIOA;
u32 mask;
if ((port < AT91_PIO_PORTS) && (pin < 32)) {
if ((port < ATMEL_PIO_PORTS) && (pin < 32)) {
mask = 1 << pin;
writel(mask, &pio->port[port].idr);
at91_set_pio_pullup(port, pin, use_pullup);
@ -87,10 +97,10 @@ int at91_set_a_periph(unsigned port, unsigned pin, int use_pullup)
*/
int at91_set_b_periph(unsigned port, unsigned pin, int use_pullup)
{
at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIOA;
u32 mask;
if ((port < AT91_PIO_PORTS) && (pin < 32)) {
if ((port < ATMEL_PIO_PORTS) && (pin < 32)) {
mask = 1 << pin;
writel(mask, &pio->port[port].idr);
at91_set_pio_pullup(port, pin, use_pullup);
@ -106,10 +116,10 @@ int at91_set_b_periph(unsigned port, unsigned pin, int use_pullup)
*/
int at91_set_pio_input(unsigned port, u32 pin, int use_pullup)
{
at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIOA;
u32 mask;
if ((port < AT91_PIO_PORTS) && (pin < 32)) {
if ((port < ATMEL_PIO_PORTS) && (pin < 32)) {
mask = 1 << pin;
writel(mask, &pio->port[port].idr);
at91_set_pio_pullup(port, pin, use_pullup);
@ -125,10 +135,10 @@ int at91_set_pio_input(unsigned port, u32 pin, int use_pullup)
*/
int at91_set_pio_output(unsigned port, u32 pin, int value)
{
at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIOA;
u32 mask;
if ((port < AT91_PIO_PORTS) && (pin < 32)) {
if ((port < ATMEL_PIO_PORTS) && (pin < 32)) {
mask = 1 << pin;
writel(mask, &pio->port[port].idr);
writel(mask, &pio->port[port].pudr);
@ -147,10 +157,10 @@ int at91_set_pio_output(unsigned port, u32 pin, int value)
*/
int at91_set_pio_deglitch(unsigned port, unsigned pin, int is_on)
{
at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIOA;
u32 mask;
if ((port < AT91_PIO_PORTS) && (pin < 32)) {
if ((port < ATMEL_PIO_PORTS) && (pin < 32)) {
mask = 1 << pin;
if (is_on)
writel(mask, &pio->port[port].ifer);
@ -166,10 +176,10 @@ int at91_set_pio_deglitch(unsigned port, unsigned pin, int is_on)
*/
int at91_set_pio_multi_drive(unsigned port, unsigned pin, int is_on)
{
at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIOA;
u32 mask;
if ((port < AT91_PIO_PORTS) && (pin < 32)) {
if ((port < ATMEL_PIO_PORTS) && (pin < 32)) {
mask = 1 << pin;
if (is_on)
writel(mask, &pio->port[port].mder);
@ -184,10 +194,10 @@ int at91_set_pio_multi_drive(unsigned port, unsigned pin, int is_on)
*/
int at91_set_pio_value(unsigned port, unsigned pin, int value)
{
at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIOA;
u32 mask;
if ((port < AT91_PIO_PORTS) && (pin < 32)) {
if ((port < ATMEL_PIO_PORTS) && (pin < 32)) {
mask = 1 << pin;
if (value)
writel(mask, &pio->port[port].sodr);
@ -202,11 +212,11 @@ int at91_set_pio_value(unsigned port, unsigned pin, int value)
*/
int at91_get_pio_value(unsigned port, unsigned pin)
{
u32 pdsr = 0;
at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE;
u32 pdsr = 0;
at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIOA;
u32 mask;
if ((port < AT91_PIO_PORTS) && (pin < 32)) {
if ((port < ATMEL_PIO_PORTS) && (pin < 32)) {
mask = 1 << pin;
pdsr = readl(&pio->port[port].pdsr) & mask;
}

12
drivers/rtc/at91sam9_rtt.c
View file

@ -48,8 +48,8 @@
int rtc_get (struct rtc_time *tmp)
{
at91_rtt_t *rtt = (at91_rtt_t *) AT91_RTT_BASE;
at91_gpbr_t *gpbr = (at91_gpbr_t *) AT91_GPR_BASE;
at91_rtt_t *rtt = (at91_rtt_t *) ATMEL_BASE_RTT;
at91_gpbr_t *gpbr = (at91_gpbr_t *) ATMEL_BASE_GPBR;
ulong tim;
ulong tim2;
ulong off;
@ -66,8 +66,8 @@ int rtc_get (struct rtc_time *tmp)
int rtc_set (struct rtc_time *tmp)
{
at91_rtt_t *rtt = (at91_rtt_t *) AT91_RTT_BASE;
at91_gpbr_t *gpbr = (at91_gpbr_t *) AT91_GPR_BASE;
at91_rtt_t *rtt = (at91_rtt_t *) ATMEL_BASE_RTT;
at91_gpbr_t *gpbr = (at91_gpbr_t *) ATMEL_BASE_GPBR;
ulong tim;
tim = mktime (tmp->tm_year, tmp->tm_mon, tmp->tm_mday,
@ -85,8 +85,8 @@ int rtc_set (struct rtc_time *tmp)
void rtc_reset (void)
{
at91_rtt_t *rtt = (at91_rtt_t *) AT91_RTT_BASE;
at91_gpbr_t *gpbr = (at91_gpbr_t *) AT91_GPR_BASE;
at91_rtt_t *rtt = (at91_rtt_t *) ATMEL_BASE_RTT;
at91_gpbr_t *gpbr = (at91_gpbr_t *) ATMEL_BASE_GPBR;
/* clear alarm, set prescaler to 32768, clear counter */
writel(32768+AT91_RTT_RTTRST, &rtt->mr);

16
drivers/usb/host/ohci-at91.c
View file

@ -32,7 +32,7 @@
int usb_cpu_init(void)
{
at91_pmc_t *pmc = (at91_pmc_t *)AT91_PMC_BASE;
at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC;
#if defined(CONFIG_AT91CAP9) || defined(CONFIG_AT91SAM9260) || \
defined(CONFIG_AT91SAM9263) || defined(CONFIG_AT91SAM9G20) || \
@ -53,11 +53,11 @@ int usb_cpu_init(void)
#endif
/* Enable USB host clock. */
writel(1 << AT91_ID_UHP, &pmc->pcer);
writel(1 << ATMEL_ID_UHP, &pmc->pcer);
#ifdef CONFIG_AT91SAM9261
writel(AT91_PMC_UHP | AT91_PMC_HCK0, &pmc->scer);
writel(ATMEL_PMC_UHP | AT91_PMC_HCK0, &pmc->scer);
#else
writel(AT91_PMC_UHP, &pmc->scer);
writel(ATMEL_PMC_UHP, &pmc->scer);
#endif
return 0;
@ -65,14 +65,14 @@ int usb_cpu_init(void)
int usb_cpu_stop(void)
{
at91_pmc_t *pmc = (at91_pmc_t *)AT91_PMC_BASE;
at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC;
/* Disable USB host clock. */
writel(1 << AT91_ID_UHP, &pmc->pcdr);
writel(1 << ATMEL_ID_UHP, &pmc->pcdr);
#ifdef CONFIG_AT91SAM9261
writel(AT91_PMC_UHP | AT91_PMC_HCK0, &pmc->scdr);
writel(ATMEL_PMC_UHP | AT91_PMC_HCK0, &pmc->scdr);
#else
writel(AT91_PMC_UHP, &pmc->scdr);
writel(ATMEL_PMC_UHP, &pmc->scdr);
#endif
#if defined(CONFIG_AT91CAP9) || defined(CONFIG_AT91SAM9260) || \

4
drivers/watchdog/at91sam9_wdt.c
View file

@ -42,7 +42,7 @@
static int at91_wdt_settimeout(unsigned int timeout)
{
unsigned int reg;
at91_wdt_t *wd = (at91_wdt_t *) AT91_WDT_BASE;
at91_wdt_t *wd = (at91_wdt_t *) ATMEL_BASE_WDT;
/* Check if disabled */
if (readl(&wd->mr) & AT91_WDT_MR_WDDIS) {
@ -69,7 +69,7 @@ static int at91_wdt_settimeout(unsigned int timeout)
void hw_watchdog_reset(void)
{
at91_wdt_t *wd = (at91_wdt_t *) AT91_WDT_BASE;
at91_wdt_t *wd = (at91_wdt_t *) ATMEL_BASE_WDT;
writel(AT91_WDT_CR_WDRSTT | AT91_WDT_CR_KEY, &wd->cr);
}